AW87559FCR

9V Adaptive Boost High Efficiency High PSRR Low Noise Large Volume 2-in-1 TLTR-AGC 5th Generation Smart K Audio Amplifier

参考价格
  • 1-99¥7.31
  • 100-249¥5.99
  • 250-499¥4.82
  • 500-999¥3.80
  • 1000+¥2.92

产品详细信息

参数

Power Supply (Min) (V) 2.8
Power Supply (Max) (V) 5.5
PVDD Voltage(V) 9
Boost Type Adaptive Boost
PO(W) (8Ω&THD=1%) 4.75W@4.2V
SPK Noise(uV) 45uV@18dB
Protection TLTR AGC
Control Interface IIC
RCV mode YES
RCV Noise(uV) 19uV@9dB<br>11uV@0dB
Temperature -40℃~85℃
Package (mm) FCQFN 2X3-20L

封装 | 引脚 | 尺寸

FCQFN 2X3-20L

特性

Triple-Level Triple-Rate AGC algorithm to effectively eliminate noise, pure sound quality
Half wave modulation
High efficiency large drive ability Adaptive Boost
The output voltage:9.0V
Overall efficiency up to 85%
Maximum output Power:4.75W@8Ω
Support External VBST Application
High PSRR:82dB (217Hz)
Low noise:
45μV (K Speaker @18dB THD+N=0.012%)
19μV (D Receiver @9dB THD+N=0.013%)
11μV (D Receiver @0dB THD+N=0.015%)
Selectable speaker-guard power level:
0.5W~2W@8ohm, 100mW/step
Speaker & receiver 2-in-1 mode application
Battery tracking AGC selectable, for low voltage protection
Shutdown current:0.1μA
Quiescent current: 6.8mA@3.6V
Super TDD-Noise suppression
Excellent pop-click suppression
Excellent full bandwidth EMI suppression
Support 1.8V logic I2C control
FCQFN 2.0mm X 3.0mm X 0.55mm-20L package

说明

AW87559 is specifically designed to improve the musical output dynamic range, enhance the overall sound quality. It is a new high efficiency, high PSRR,low noise, constant large volume, 5th generation Smart K audio amplifier. AW87559 integrates AWINIC’s proprietary Triple-Level Triple-Rate AGC audio algorithm, effectively eliminating music noise and improving sound quality and volume. AW87559 integrates high voltage synchronous adaptive Boost with efficiency up to 88% as the class D power stage supply, significantly improving the dynamic range of music.
AW87559 noise floor is as low as to 45μV at speaker mode, with 103dB high signal-to-noise ratio (SNR). The ultra-low distortion 0.012% and unique Triple-Level Triple-Rate AGC technology bring high quality music enjoyment.
It supports speaker and receiver 2-in-1 application. Quiescent current is 6.8mA when VDD is equal to 3.6V. In the receiver mode, its ultra-low noise is 11μV. Class D receiver also has high PSRR performance to completely suppress TDD-noise.
It controls internal registers through the I2C interface. Register parameters include boost output voltage, boost maximum input peak current, PA gain, Triple-Level Triple-Rate AGC parameters, etc.
It built-in over current protection, over temperature protection and short circuit protection function, effectively protect the chip.
AW87559 features FCQFN 2.0mm X3.0mm X 0.55mm-20L package

技术文档

类型
项目标题
语言
日期
产品设计指南 AW87559应用设计指南 中文   2023-05-30
产品手册 DS_AW87559_EN_V1.4 英文   2023-11-16

设计和开发

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